Yasunori Imaoka

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Lens barrel
- Patent number 6,597,517
- Issue date Jul 22, 2003
- Canon Kabushiki Kaisha
- Yasunori Imaoka
- G02 - OPTICS
Information Patent Grant
Lens position control device for a zoom lens
- Patent number 5,758,206
- Issue date May 26, 1998
- Canon Kabushiki Kaisha
- Yasunori Imaoka
- G02 - OPTICS
Information Patent Grant
Objective lens for image pickup apparatus with size of image pickup...
- Patent number 5,696,634
- Issue date Dec 9, 1997
- Canon Kabushiki Kaisha
- Itaru Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Zoom lens barrel
- Patent number 5,091,802
- Issue date Feb 25, 1992
- Canon Kabushiki Kaisha
- Yasunori Imaoka
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Lens Barrel
- Publication number 20020057503
- Publication date May 16, 2002
- Yasunori Imaoka
- G02 - OPTICS